Dean’s Blue Hole is a deep blue, 664-foot underwater cavern surrounded by a gorgeous beach on a remote Bahaman island, according to Blue Marble. It formed some 15,000 years ago and, ...

Known as Dean’s Blue Hole, this geological wonder located off the coast of Long Island is a staggering 663 feet deep, making it one of the deepest blue holes in the world and also an area ripe ...

Dean's Blue Hole (Clarence Town) is ranked #11 out of 22 things to do in Bahamas. See pictures and our review of Dean's Blue Hole (Clarence Town).

Dean's Blue Hole is the third deepest blue hole in the world, according to the tourist office of The Bahamas. According to Blue Marble Exploration, very little is yet known about the hole which ...

Called Dean’s Blue Hole (named after a Bahamian fisherman), this impressive marine formation, located in a protected bay west of Clarence Town, is the third-deepest blue hole in the world ...

Söhnlein and his company Blue Marble Exploration intends on sending a submarine 663 feet into a largely unexplored crater surrounding the Bahamas: The Sapphire Abyss, or Dean's Blue Hole.

Dean’s Blue Hole, the site of the new expedition, is one of the world’s deepest ocean sinkholes at 664 feet and formed roughly 15,000 years ago. Despite its allure, ...

Dean's Blue Holes is described as an "enigma for geologists" as it is the third-deepest blue hole in the world with an extreme depth of 663 feet.

The Dragon Hole is about 990 feet deep, surpassing the third-deepest blue hole, Dean’s Blue Hole, by over 300 feet. The Taam Ja’ Blue Hole is more than twice as deep as Dean’s Blue Hole.

The updated size places it far beyond the depths of other known underwater sinkholes, such as the South China Sea's Sansha Yongle Blue Hole, which measures at about 301 mbsl, the Dean's Blue Hole ...